/* GNU/Linux/m32r specific low level interface, for the remote server for GDB.
- Copyright 2005 Free Software Foundation, Inc.
+ Copyright (C) 2005-2015 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "server.h"
#include "linux-low.h"
#include <sys/reg.h>
#endif
+/* Defined in auto-generated file reg-m32r.c. */
+void init_registers_m32r (void);
+extern const struct target_desc *tdesc_m32r;
+
#define m32r_num_regs 25
static int m32r_regmap[] = {
}
static CORE_ADDR
-m32r_get_pc ()
+m32r_get_pc (struct regcache *regcache)
{
unsigned long pc;
- collect_register_by_name ("pc", &pc);
+ collect_register_by_name (regcache, "pc", &pc);
+ if (debug_threads)
+ debug_printf ("stop pc is %08lx\n", pc);
return pc;
}
static void
-m32r_set_pc (CORE_ADDR pc)
+m32r_set_pc (struct regcache *regcache, CORE_ADDR pc)
{
unsigned long newpc = pc;
- supply_register_by_name ("pc", &newpc);
+ supply_register_by_name (regcache, "pc", &newpc);
}
static const unsigned short m32r_breakpoint = 0x10f1;
#define m32r_breakpoint_len 2
+/* Implementation of linux_target_ops method "sw_breakpoint_from_kind". */
+
+static const gdb_byte *
+m32r_sw_breakpoint_from_kind (int kind, int *size)
+{
+ *size = m32r_breakpoint_len;
+ return (const gdb_byte *) &m32r_breakpoint;
+}
+
static int
m32r_breakpoint_at (CORE_ADDR where)
{
return 0;
}
+static void
+m32r_arch_setup (void)
+{
+ current_process ()->tdesc = tdesc_m32r;
+}
+
+static struct usrregs_info m32r_usrregs_info =
+ {
+ m32r_num_regs,
+ m32r_regmap,
+ };
+
+static struct regs_info regs_info =
+ {
+ NULL, /* regset_bitmap */
+ &m32r_usrregs_info,
+ };
+
+static const struct regs_info *
+m32r_regs_info (void)
+{
+ return ®s_info;
+}
+
struct linux_target_ops the_low_target = {
- m32r_num_regs,
- m32r_regmap,
+ m32r_arch_setup,
+ m32r_regs_info,
m32r_cannot_fetch_register,
m32r_cannot_store_register,
+ NULL, /* fetch_register */
m32r_get_pc,
m32r_set_pc,
- (const unsigned char *) &m32r_breakpoint,
- m32r_breakpoint_len,
+ NULL, /* breakpoint_from_pc */
+ m32r_sw_breakpoint_from_kind,
NULL,
0,
m32r_breakpoint_at,
};
+
+void
+initialize_low_arch (void)
+{
+ init_registers_m32r ();
+}